3004861820 has 24 divisors (see below), whose sum is σ = 6313668144. Its totient is φ = 1201286016.

The previous prime is 3004861817. The next prime is 3004861823. The reversal of 3004861820 is 281684003.

It is an interprime number because it is at equal distance from previous prime (3004861817) and next prime (3004861823).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3004861823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2897 + ... + 77576.

It is an arithmetic number, because the mean of its divisors is an integer number (263069506).

Almost surely, 2^3004861820 is an apocalyptic number.

It is an amenable number.

3004861820 is an abundant number, since it is smaller than the sum of its proper divisors (3308806324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3004861820 is a wasteful number, since it uses less digits than its factorization.

3004861820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82349 (or 82347 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 3004861820 is about 54816.6199249826. The cubic root of 3004861820 is about 1443.0282562338.

The spelling of 3004861820 in words is "three billion, four million, eight hundred sixty-one thousand, eight hundred twenty".